Telegram Privacy and Security Settings: Complete Guide

Enterprenour : October 13, 2026

Securing Your Telegram Account

Managing your Telegram privacy and security settings can feel confusing, especially when default options leave personal details like your phone number visible to strangers. Many users face security risks or unexpected privacy leaks because they overlook built-in protection options or encounter app glitches when updating their account preferences. Fortunately, taking control of your account security takes only a few minutes with the right steps.

How to Adjust Telegram Privacy and Security Settings

Please note that exact menu names and steps can vary slightly depending on your phone brand (such as Samsung, Google Pixel, or iPhone) and the version of the Telegram app you are using.

  1. Hide Your Phone Number and Online Status: Open Telegram, open the main menu, and select Settings. Tap Privacy and Security. Under the Privacy header, tap Phone Number and set "Who can see my phone number?" to Nobody or My Contacts. Do the same for Last Seen & Online to control who sees your activity.
  2. Enable Two-Step Verification (2FA): In the same Privacy and Security menu, tap Two-Step Verification. Create an additional password that Telegram will require whenever you log into your account on a new phone or computer.
  3. Set Up an App Passcode Lock: Scroll down to Passcode Lock (or Touch ID / Face ID) and turn it on. This adds a local PIN or biometric scan requirement before anyone can open Telegram on your physical device.
  4. Review Active Device Sessions: Tap Devices (or Active Sessions) inside the Privacy and Security settings. Review the list of active hardware logged into your account. If you see a device you do not recognize, tap Terminate All Other Sessions immediately.
  5. Troubleshoot App Glitches (Restart, Internet, and Cache): If settings fail to save or the screen freezes, check your internet connection and restart your phone. If issues persist, go to your phone's system settings, locate Telegram under Apps or Application Manager, check that required storage permissions are granted, and tap Clear Cache.
  6. Update, Reinstall, or Contact Support: Ensure your app is updated to the latest version via the Google Play Store or Apple App Store. If Telegram remains unresponsive or security errors continue, uninstall and reinstall the app. For unresolved account compromises, navigate to Settings > Ask a Question to contact official Telegram support.

Tips to Prevent Telegram Privacy Problems

  • Keep login codes private: Never share your Telegram SMS code or login confirmation numbers with anyone, even if they claim to be from official support.
  • Restrict group invite permissions: Change your "Groups & Channels" setting to "My Contacts" to stop spammers from adding you to random public groups.
  • Audit connected devices regularly: Make it a habit to check the Devices tab once a month to ensure no unauthorized sessions remain active.
  • Use Secret Chats for sensitive data: Standard chats are cloud-based, but Secret Chats offer device-to-device end-to-end encryption and self-destruct timers.

Frequently Asked Questions

Can people see my phone number on Telegram by default?

By default, people who already have your number saved in their phone contacts may see it on Telegram. However, you can easily restrict this by setting your Phone Number privacy to "Nobody" in the app settings.

Why won't my privacy settings save on Telegram?

This problem usually occurs due to a weak internet connection or corrupted temporary cached data. Verify your connection, force-close and restart the app, or clear Telegram's app cache in your phone's system settings.

Where can I find more tech help guides?

If you want quick solutions for everyday technology issues, you can find more phone, app, email and social media fix guides at https://fixdigital.blogspot.com.


Need more help? Find more phone, app, email and social media fix guides at Fix Digital.